Sony Trinitron High-Resolution Monochrome CRT Display Tube
A monochrome cathode-ray tube (CRT) designed for data and graphic display applications, featuring a high-precision electron gun and phosphor screen for sharp text and line graphics. It falls under HTS 8540.40.10 as a monochrome data/graphic display tube. Commonly used in professional oscilloscopes and early computer terminals.
Import Duty Rates by Country of Origin
More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as front panel assembly with phosphor-imprinted glass
Front panel assemblies for CRTs with pre-applied phosphors classify separately under specific US note definitions for tube components.
If when assembled into complete computer parts
Assembled into finished computer display units, it shifts from tube heading to machinery parts in Chapter 84.
If for use in scientific instruments like oscilloscopes
End-use in liquid crystal devices or auxiliary instruments for scientific use may classify under optical instruments.
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Import Tips & Compliance
• Verify monochrome specification and screen pitch if color variant; obtain manufacturer's technical specs confirming data/graphic use
• Ensure RoHS compliance for electronics imports and check for ITAR restrictions on high-res tubes
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ViewSonic Professional Color Data Display CRT Tube
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Barco Calibration Monochrome CRT Display Tube
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